Kanna Nozomi dove into the deep end of veterinary medicine when he applied to work at a clinic that specializes in exotic animals, meaning everything but dogs and cats. Under the guidance of Dr. Gekko, he's learned all sorts of skills an average vet would never even think of. However, a new patient may prove to be his greatest challenge yet. Mona is a squirrel monkey and social media star whose playful antics have captured the Internet by storm. However, a troubling condition may be lurking underneath her cute mischief. Her fame raises the stakes of the ensuing operation higher than ever. If Gekko Animal Hospital fails this, it may have to shut down!